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net/tls: Replace kfree_skb() with consume_skb()

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To free the skb in normal course of processing, consume_skb() should be
used. Only for failure paths, skb_free() is intended to be used.

https://www.kernel.org/doc/htmldocs/networking/API-consume-skb.html

Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vakul Garg 2019-03-21 11:59:57 +00:00 committed by David S. Miller
parent 08e046c896
commit a88c26f671
1 changed files with 3 additions and 3 deletions
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6
net/tls/tls_sw.c
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@ -223,7 +223,7 @@ static int tls_do_decryption(struct sock *sk,
/* Using skb->sk to push sk through to crypto async callback
* handler. This allows propagating errors up to the socket
* if needed. It _must_ be cleared in the async handler
* before kfree_skb is called. We _know_ skb->sk is NULL
* before consume_skb is called. We _know_ skb->sk is NULL
* because it is a clone from strparser.
*/
skb->sk = sk;
@ -1535,7 +1535,7 @@ static bool tls_sw_advance_skb(struct sock *sk, struct sk_buff *skb,
rxm->full_len -= len;
return false;
}
kfree_skb(skb);
consume_skb(skb);
}
/* Finished with message */
@ -1644,7 +1644,7 @@ static int process_rx_list(struct tls_sw_context_rx *ctx,
if (!is_peek) {
skb_unlink(skb, &ctx->rx_list);
kfree_skb(skb);
consume_skb(skb);
}
skb = next_skb;